Silyl ethers are a group of chemical compounds which contain a silicon atom covalently bonded to an alkoxy group. The general structure is R1R2R3Si−O−R4...
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In organosilicon chemistry, silyl enol ethers are a class of organic compounds that share the common functional group R3Si−O−CR=CR2, composed of an enolate...
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Silylation (redirect from Silyl)
namely silyl ethers and silyl amines, are resilient toward basic conditions. Protection is typically done by reacting the functional group with a silyl halide...
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Organosilicon chemistry (redirect from Silyl halide)
extremely unstable. Silyl ethers have the connectivity Si-O-C. They are typically prepared by the reaction of alcohols with silyl chlorides: (CH 3) 3SiCl...
24 KB (2,354 words) - 22:08, 18 May 2025
alkali. The alkoxysilanes (silyl ethers) of the type R3Si(OR') are slow to hydrolyze. Compared to the silyl ethers, silyl acetates are faster to hydrolyze...
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addition to retaining all the known features that are associated with silyl ethers, such as their ease and selectivity of formation, their adaptability...
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direction, these silyl migrations produce silyl ethers as products which is driven by the stability of the oxygen-silicon bond. The silyl substituents can...
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Ge, Sn, Pb). Such compounds are considered ethers as well. Examples of such ethers are silyl enol ethers R3Si−O−CR=CR2 (containing the Si−O−C linkage)...
19 KB (1,841 words) - 14:31, 5 May 2025
(3-Aminopropyl)triethoxysilane (category Silyl ethers)
(3-Aminopropyl)triethoxysilane (APTES) is an aminosilane frequently used in the process of silanization, the functionalization of surfaces with alkoxysilane...
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Rubottom oxidation is a useful, high-yielding chemical reaction between silyl enol ethers and peroxyacids to give the corresponding α-hydroxy carbonyl product...
28 KB (3,396 words) - 17:19, 26 September 2024
a solid elastomer. Curing entails crosslinking by the hydrolysis of silyl ethers: 2 RSi(OCH3)2R' + H2O → [RSi(OCH3)R']2O + 2 CH3OH In a hydrolysis reaction...
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Tert-Butyldimethylsilyl chloride (redirect from Tert-Butyldimethylsilyl ethers)
tert-butyldimethylsilyl ethers: (Me3C)Me2SiCl + ROH → (Me3C)Me2SiOR + HCl These silyl ethers hydrolyze much more slowly than the trimethylsilyl ethers. It also can...
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Vinyltriethoxysilane (category Silyl ethers)
Vinyltriethoxysilane is an organosilicon compound with the formula (C2H5O)3SiCH=CH2. It is a colorless liquid. The compound is bifunctional, featuring...
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not isolated but trapped in situ with trimethylsilyl chloride to the silyl ether 9. In the next step, Gilman reagent 8 is a methylating reagent in nucleophilic...
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Polyester (section Silyl method)
chloride is converted with the trimethyl silyl ether of the alcohol component and production of trimethyl silyl chloride is obtained Aliphatic polyesters...
46 KB (5,396 words) - 23:52, 29 April 2025
the most industrially-important silicon α‑effect instead occurs with silyl ethers. Under hydrolysis condition, certain α-silane-terminated prepolymers...
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alkyl and vinyl silanes; aldehydes and ketones give silyl ethers, while esters provide alkyl silyl mixed acetals. Hydrosilylation has been called the "most...
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Triethoxysilane (category Silyl ethers)
bonds, triethoxysilane exhibits relatively low reactivity. Like most silyl ethers, triethoxysilane is susceptible to hydrolysis. As reducing agent, triethoxysilane...
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was converted to the silyl ether via asymmetric allylboration and silylation of the resulting alcohol. Ozonolysis of the silyl ether and Lindgren–Pinnick...
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preferred due to its lower cost. TMSI reacts with alkyl ethers (ROR′), forming silyl ethers (ROSiMe3) and iodoalkanes (RI) that can be hydrolyzed to...
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Methyltrimethoxysilane (category Silyl ethers)
Methyltrimethoxysilane is an organosilicon compound with the formula CH3Si(OCH3)3. It is a colorless, free-flowing liquid. It is a crosslinker in the preparation...
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unsaturases to give the vinyl ethers called plasmalogens: HOCH2CH(OH)CH2OC18H37 + [O] → HOCH2CH(OH)CH2OCH=CHC16H35 + H2O Silyl enol ether Jonathan Clayden; Greeves...
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Hexamethyldisiloxane (redirect from Bis(trimethylsilyl) ether)
2 HCl + O[Si(CH3)3]2 It also results from the hydrolysis of silyl ethers and other silyl-protected functional groups. HMDSO can be converted back to the...
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Reductions with hydrosilanes (section Ether cleavage)
hydrosilylation in the presence of hydrosilanes and fluoride. The resulting silyl ethers can be hydrolyzed with 1 M hydrochloric acid. Optimal yields of the hydrosilylation...
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-magnesium halide methylmagnesium chloride Alkylaluminium Al2R6 -aluminium trimethylaluminium Silyl ether R3SiOR -silyl ether trimethylsilyl triflate...
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used in organic synthesis as a reducing agent and as a precursor to silyl ethers. As one of the simplest trialkylsilanes that is a liquid at room temperature...
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protecting the acidic site of the reactant by turning it into an ether or a silyl ether to eliminate the labile proton from the solution prior to the Grignard...
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addition is an organic reaction and a type of aldol reaction between a silyl enol ether (R2C=CR−O−Si(CH3)3) and an aldehyde (R−CH=O) or formate (R−O−CH=O)...
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Danishefsky's diene (category Enol ethers)
in this aza Diels-Alder reaction: In the cycloaddition product, the silyl ether is a synthon for a carbonyl group through the enol. The methoxy group...
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to give a separable mixture of the starting lactone and the silyl ether. The silyl ether on hydrogenolysis followed by Collins oxidation gave the aldehyde...
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